Question: Who is {cast member} of {Ghostbusters} where {character role} is {Janine Melnitz} ?
Paraphrase: Who is the cast member in the movie, "Ghostbusters" where the character role was Janine Melnitz?
SPARQL (Wikidata): SELECT ?obj WHERE { wd:Q108745 p:P161 ?s . ?s ps:P161 ?obj . ?s pq:P453 wd:Q1061977 }